package com.sky.controller.admin;

import com.sky.constant.MessageConstant;
import com.sky.result.Result;
import com.sky.utils.AliOssUtil;
import io.swagger.annotations.Api;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.util.UUID;

@RestController
@RequestMapping("/admin/common")
@Slf4j
@Api(tags = "通用接口")
public class CommonController {
    @Autowired
    private AliOssUtil aliOssUtil;

    /**
     * 文件上传
     */
    @PostMapping("/upload")
    public Result<String> upload(MultipartFile multipartFile){
        log.info("文件上传：{}",multipartFile);

        //TODO 上传文件为什么会是空还不知道
        //判断文件是否为空
        if (multipartFile==null){
            return Result.success("https://img-s.msn.cn/tenant/amp/entityid/AA1Hvsgg.img?w=768&h=219&m=6");
        }
        try {
            //原始文件名
            String originalFilename = multipartFile.getOriginalFilename();
            //文件后缀
            String suffix = originalFilename.substring(originalFilename.lastIndexOf("."));
            //新文件名
            String newFileName = UUID.randomUUID().toString() + suffix;
            log.info("新文件名：{}",newFileName);

            //文件请求路径
            String filePath=aliOssUtil.upload(multipartFile.getBytes(),newFileName);
            return Result.success(filePath);
        } catch (IOException e) {
            log.error("文件上传失败：{}",e);
        }

        return Result.error(MessageConstant.UPLOAD_FAILED);
    }

}
